#include <pthread.h>
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include"Mutex.hpp"
using namespace MutexModule;
Mutex mtx;
int ticket = 100;
void *route(void *arg) 
{
  char *id = (char *)arg;
  while (1)
   {
    LockGuard lockgard(mtx);
    if (ticket > 0) {
      usleep(1000);
      printf("%s sells ticket:%d\n", id, ticket);

      ticket--;
      // sched_yield(); 放弃CPU
    } 
    else 
    {
      break;
    }
  }
}
int main(void) 
{
    pthread_t t1, t2, t3, t4;
    pthread_create(&t1, nullptr, route, (void*)"thread 1");
    pthread_create(&t2, nullptr, route, (void*)"thread 2");
    pthread_create(&t3, nullptr, route, (void*)"thread 3");
    pthread_create(&t4, nullptr, route, (void*)"thread 4");


    pthread_join(t1, NULL);
    pthread_join(t2, NULL);
    pthread_join(t3, NULL);
    pthread_join(t4, NULL);
    return 0;
}